package com.ravi.config;

import org.springframework.aop.interceptor.AsyncUncaughtExceptionHandler;
import org.springframework.context.annotation.Configuration;
import org.springframework.scheduling.annotation.AsyncConfigurer;
import org.springframework.scheduling.annotation.EnableAsync;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;

import java.util.concurrent.Executor;

@Configuration
@EnableAsync
public class ThreadConfig implements AsyncConfigurer {

	/**
	 * The {@link Executor} instance to be used when processing async
	 * method invocations.
	 */
	@Override
	public Executor getAsyncExecutor() {
		ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
		executor.setCorePoolSize(5);
		executor.setMaxPoolSize(15);
		executor.setQueueCapacity(25);
		executor.initialize();
		return executor;
	}

	/**
	 * The {@link AsyncUncaughtExceptionHandler} instance to be used
	 * when an exception is thrown during an asynchronous method execution
	 * with {@code void} return type.
	 */
	@Override
	public AsyncUncaughtExceptionHandler getAsyncUncaughtExceptionHandler() {
		return null;
	}
}
